Java framework that allows you to unit test code normally
Bytecode to source converting Java & Kotlin code into JavaScript, C++
Marathon supports testing of Java/Swing and Java/Fx applications.
Vector drawing program for LaTeX using PSTricks
JPHP - an implementation of PHP on Java VM
Java5 mobile agents in peer2peer containers without stubs/skeletons.
Free and open-source style and grammar editor
HL7 Inspector is a tool for managing HL7 messages
A continuation of the popular Artemis ECS framework
An IDE for Clojure
Programming in MS Paint
A lightweight programming environment for Java
PUed - PlantUML Editor
Lightweight, fast, Java-centric Lua interpreter
Decodes PeopleCode bytecode and submits the code to SVN or Git
Fibers, channels and actors for the JVM
Java bytecode editor
vi vim plugin for netbeans
Yet Another Elasticsearch GUI Client
Map Generation Application and API
A free cross-platform editor for the DRAKON visual language.